FR2373493A1 - - Google Patents

Info

Publication number
FR2373493A1
FR2373493A1 FR7736828A FR7736828A FR2373493A1 FR 2373493 A1 FR2373493 A1 FR 2373493A1 FR 7736828 A FR7736828 A FR 7736828A FR 7736828 A FR7736828 A FR 7736828A FR 2373493 A1 FR2373493 A1 FR 2373493A1
Authority
FR
France
Prior art keywords
average diameter
ultramicroparticles
monolayers
adhering
similar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7736828A
Other languages
English (en)
French (fr)
Other versions
FR2373493B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2373493A1 publication Critical patent/FR2373493A1/fr
Application granted granted Critical
Publication of FR2373493B1 publication Critical patent/FR2373493B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3289—Coatings involving more than one layer of same or different nature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3295—Coatings made of particles, nanoparticles, fibers, nanofibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922—Colloid systems having specified particle size, range, or distribution, e.g. bimodal particle distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Materials For Medical Uses (AREA)
FR7736828A 1976-12-08 1977-12-07 Expired FR2373493B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,770 US4070283A (en) 1976-12-08 1976-12-08 Controlled surface porosity particles and a method for their production

Publications (2)

Publication Number Publication Date
FR2373493A1 true FR2373493A1 (OSRAM) 1978-07-07
FR2373493B1 FR2373493B1 (OSRAM) 1982-09-10

Family

ID=25010845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736828A Expired FR2373493B1 (OSRAM) 1976-12-08 1977-12-07

Country Status (14)

Country Link
US (1) US4070283A (OSRAM)
JP (1) JPS5371699A (OSRAM)
BE (1) BE861590A (OSRAM)
CA (1) CA1088042A (OSRAM)
CH (1) CH625886A5 (OSRAM)
DE (1) DE2754360A1 (OSRAM)
DK (1) DK149835B (OSRAM)
FR (1) FR2373493B1 (OSRAM)
GB (1) GB1584730A (OSRAM)
IE (1) IE46009B1 (OSRAM)
IT (1) IT1089345B (OSRAM)
LU (1) LU78660A1 (OSRAM)
NL (1) NL7713515A (OSRAM)
SE (1) SE433009B (OSRAM)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108532A (en) * 1980-02-04 1981-08-28 Hitachi Ltd Iodine adsorbing material and preparation thereof
US4519905A (en) * 1981-02-17 1985-05-28 The Dow Chemical Company High performance analytical column for anion determination
US4495308A (en) * 1983-03-04 1985-01-22 Chevron Research Company Two-region spherical catalysts
US4546090A (en) * 1983-04-27 1985-10-08 Minnesota Mining And Manufacturing Company Hollow zeolite-containing particles useful as refining catalysts
US4937394A (en) * 1984-04-23 1990-06-26 Mallinckrodt, Inc. Silica catalyst supports for hydration of ethylene to ethanol
US4783435A (en) * 1984-04-23 1988-11-08 Mallinckrodt, Inc. Silica catalyst supports
US4617060A (en) * 1984-04-23 1986-10-14 Mallinckrodt, Inc. Silica catalyst supports
JPH0762674B2 (ja) * 1986-03-07 1995-07-05 株式会社高研 クロマトグラフイ−用吸着剤、及びその製造方法、並びに該吸着剤を使用したクロマトグラフイ−カラム
EP0239970A3 (en) * 1986-03-31 1988-04-20 Toa Nenryo Kogyo Kabushiki Kaisha Assemblage of hydroxyl apatite particles and liquid chromatography column using the same
US5145578A (en) * 1987-07-03 1992-09-08 Shiseido Company Ltd. Packing material for liquid chromatography
WO1991000762A1 (en) * 1989-07-06 1991-01-24 Perseptive Biosystems, Inc. Perfusive chromatography
US5228989A (en) * 1989-07-06 1993-07-20 Perseptive Biosystems, Inc. Perfusive chromatography
DE4038109C2 (de) * 1990-11-29 1994-07-07 Fraunhofer Ges Forschung Verfahren zur Herstellung von Formkörpern mit poröser Oberfläche und enger Oberflächenporenradienverteilung, nach dem Verfahren hergestellte Formkörper und Verwendung dieser Formkörper
IL100105A (en) * 1991-11-20 1996-01-19 Univ Bar Ilan Supported microspheres
US5652059A (en) * 1991-11-20 1997-07-29 Bar Ilan University Method for attaching microspheres to a substrate
US5403376A (en) * 1992-03-18 1995-04-04 Printron, Inc. Particle size distribution for controlling flow of metal powders melted to form electrical conductors
US6319715B1 (en) * 2000-04-21 2001-11-20 Cornell Research Foundation, Inc. Method of enhancing the delivery of nucleic acids using silica nanoparticles
AU2001266329A1 (en) * 2000-06-28 2002-01-08 Kaoru Fujimoto Bimodal porous material and catalyst using the same
US7449116B2 (en) * 2004-10-01 2008-11-11 Agilent Technologies, Inc. Methods and systems for protein separation
US7943046B2 (en) * 2004-10-01 2011-05-17 Agilent Technologies, Inc Methods and systems for on-column protein delipidation
US20070235390A1 (en) * 2006-04-10 2007-10-11 Boyes Barry E Titanium-coated sorbents as a separation medium for HPLC of phosphorus-containing materials
US20070256976A1 (en) * 2006-04-10 2007-11-08 Boyes Barry E Metal-coated sorbents as a separation medium for HPLC of phosphorus-containing materials
US20070235389A1 (en) * 2006-04-10 2007-10-11 Boyes Barry E Metal-coated superficially porous supports as a medium for HPLC of phosphorus-containing materials
CN101426725B (zh) * 2006-04-20 2011-04-13 旭硝子株式会社 核壳型二氧化硅及其制造方法
US20080272053A1 (en) * 2007-05-01 2008-11-06 Chandler Darrell P Combinatorial separations and chromatography renewable microcolumn
US20090221773A1 (en) * 2008-02-28 2009-09-03 Brigham Young University Methods for direct attachment of polymers to diamond surfaces and diamond articles
US20090218276A1 (en) * 2008-02-29 2009-09-03 Brigham Young University Functionalized diamond particles and methods for preparing the same
US9192915B2 (en) * 2008-05-10 2015-11-24 Brigham Young University Porous composite particulate materials, methods of making and using same, and related apparatuses
EP2288440B1 (en) * 2008-05-10 2016-06-22 Brigham Young University Porous composite particulate materials, methods of making and using same, and related apparatuses
CA2737638A1 (en) * 2008-09-22 2010-03-25 Brigham Young University Functionalized graphitic stationary phase and methods for making and using same
AU2009321174A1 (en) * 2008-11-26 2011-07-14 University College Cork - National University Of Ireland, Cork A process for preparing silica microparticles
WO2011106685A1 (en) * 2010-02-26 2011-09-01 Brigham Young University Gas phase approach to in-situ/ex-situ functionalization of porous graphitic carbon via radical-generated molecules
EP2640508A1 (en) 2010-11-17 2013-09-25 Brigham Young University Sonication for improved particle size distribution of core-shell particles
CN102797948A (zh) * 2012-06-15 2012-11-28 苏州佳世达电通有限公司 支撑装置及具有该支撑装置的电子设备
US9376540B2 (en) * 2013-01-25 2016-06-28 Eastman Kodak Company Particles with designed different sized discrete pores
US11691140B2 (en) 2019-10-24 2023-07-04 Uwm Research Foundation, Inc. Method for the preparation of controlled porosity supports for chromatographic separation
CN113390977B (zh) * 2021-04-13 2023-05-26 杭州凯莱谱精准医疗检测技术有限公司 一种同时测定唾液中游离甲状腺激素T3、rT3、T4和皮质醇的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340085A (en) * 1962-10-23 1967-09-05 Perkin Elmer Corp Gas chromatographic separating material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505785A (en) * 1967-06-20 1970-04-14 Du Pont Superficially porous supports for chromatography
US3782075A (en) * 1972-04-07 1974-01-01 Du Pont Completely porous microspheres for chromatographic uses
US4010242A (en) * 1972-04-07 1977-03-01 E. I. Dupont De Nemours And Company Uniform oxide microspheres and a process for their manufacture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340085A (en) * 1962-10-23 1967-09-05 Perkin Elmer Corp Gas chromatographic separating material

Also Published As

Publication number Publication date
JPS5371699A (en) 1978-06-26
SE433009B (sv) 1984-04-30
SE7713893L (sv) 1978-06-09
DK544877A (da) 1978-06-09
CH625886A5 (OSRAM) 1981-10-15
IE46009B1 (en) 1983-01-26
BE861590A (fr) 1978-06-07
DK149835B (da) 1986-10-13
DE2754360A1 (de) 1978-06-15
GB1584730A (en) 1981-02-18
DE2754360C2 (OSRAM) 1990-03-15
FR2373493B1 (OSRAM) 1982-09-10
US4070283A (en) 1978-01-24
NL7713515A (nl) 1978-06-12
IT1089345B (it) 1985-06-18
LU78660A1 (OSRAM) 1978-07-11
IE46009L (en) 1978-06-08
CA1088042A (en) 1980-10-21
JPS6114858B2 (OSRAM) 1986-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse